CS Core Subjects
What service companies actually ask
OS, DBMS, CN, OOPs — crisp notes and the exact questions that show up in TCS, Infosys, Wipro & Accenture interviews.
- OS · DBMS · CN · OOPs
- Last-minute revision
- MCQ + viva
- Editorial solutions
- Progress tracking
Sample questions
- CoreDeadlock & Banker's AlgorithmAsked at TCS
- CoreNormalization (1NF–BCNF)Asked at Infosys
- CoreTCP vs UDP handshakeAsked at Wipro
- CoreVirtual functions & vtablesAsked at Zoho